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71989S - 3.5 Inch 302/304 Stainless Steel Compression Spring

Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours

Compression spring manufactured from 302/304 Stainless Steel with 12.4 coils and Closed & Ground ends. This spring features an O.D. of 0.72 Inch, and an I.D. of 0.586 Inch.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 71989S
Ends Closed & Ground
Finish None
Free Length 3.5 in
Inside Diameter 0.586 in
Material 302/304 Stainless Steel
Outside Diameter 0.72 in
Part Type Standard
Rate 8.5 lbs/in
SKU 71989SCS
Solid Length 0.83 in
Suggested Max Deflection 1.7 in
Suggested Max Load 14 lbf
Total Coils 12.4
Wire Diameter 0.067 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 71989S
Ends Closed & Ground
Finish None
Free Length 88.9 mm
Inside Diameter 14.88 mm
Material 302/304 Stainless Steel
Outside Diameter 18.29 mm
Part Type Standard
Rate 1.49 N/mm
SKU 71989SCS
Solid Length 21.08 mm
Suggested Max Deflection 43.18 mm
Suggested Max Load 62.27 N
Total Coils 12.4
Wire Diameter 1.7 mm

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